{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["cell line", "cell type", "protein", "DNA"], "input": "Furthermore, CAT assays using mutated HIV long terminal repeat -CAT constructs and gel shift assays demonstrate that this activation is dependent on the NF-kappa B enhancer ."}
{"cell line": [], "cell type": [], "protein": ["CAT", "NF-kappa B"], "DNA": ["HIV long terminal repeat", "HIV long terminal repeat -CAT constructs", "NF-kappa B enhancer"]}